Question
Download Solution PDFएक स्कूल के 13 सदस्य कितने तरीकों से एक वृत्ताकार मेज पर बैठ सकते हैं, जब शिक्षक को प्रधानाध्यापक के एक तरफ और सचिव को दूसरी तरफ बैठना है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFव्याख्या:
चूंकि, कुल सदस्य 13 हैं लेकिन तीन विशेष सदस्य हैं जिन्हें एक सदस्य के रूप में माना जाना चाहिए।
इसलिए, व्यवस्थाओं की आवश्यक संख्या 10! × 2 है, क्योंकि प्रधानाध्यापक दो निर्दिष्ट व्यक्तियों के बीच रहता है जो दो तरह से बैठ सकते हैं।
Last updated on Jun 30, 2025
->Indian Airforce Agniveer (02/2026) Notification has been released. Interested candidates can apply between 11th July to 31st July 2025.
->The Examination will be held 25th September 2025 onwards.
-> Earlier, Indian Airforce Agniveer Group X 2025 Last date had been extended.
-> Candidates applied online from 7th to 2nd February 2025.
-> The online examination was conducted from 22nd March 2025 onwards.
-> The selection of the candidates will depend on three stages which are Phase 1 (Online Written Test), Phase 2 ( DV, Physical Fitness Test, Adaptability Test), and Phase 3 (Medical Examination).
-> The candidates who will qualify all the stages of selection process will be selected for the Air Force Group X posts & will receive a salary ranging of Rs. 30,000.
-> This is one of the most sought jobs. Candidates can also check the Airforce Group X Eligibility here.